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Photo: Crown Beach by Allan J. Cronin (CC BY-SA 3.0) License

Robert W. Crown Memorial State Beach

Public beach · Alameda, California

Good conditions todaypet-friendlyBarbecue grillPicnic tablesPublic restroom

This scenic park features a biking trail, plus areas for picnicking, swimming & water sports.

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Current water conditions

Water temp
68°F
20°C
Cool water — ease in carefully. Cool enough to cause cold-water shock on a sudden entry. Get in gradually, let your breathing settle, and keep an eye on weaker swimmers.

Live data from NOAA buoy AAMC1 (1.6 mi away), as of Aug 20, 10:30 PM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.

Weather at Robert W. Crown Memorial State Beach

H: 68° L: 55°
Overcast
Overcast
66°
|
Feels like 63°
Precipitation
30%
Humidity
79%
Wind
11 mph
UV Index
4.3
Water Conditions:
🏊Cool but swimmable
12 AM
Fog
57°
3 AM
Partly Cloudy
57°
6 AM
Fog
55°
9 AM
Overcast
59°
12 PM
Overcast
63°
3 PM
Overcast
66°
6 PM
Overcast
62°
9 PM
Overcast
59°

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Frequently asked questions

Where is Robert W. Crown Memorial State Beach?
Robert W. Crown Memorial State Beach is a public beach in Alameda, California.
What is the water temperature at Robert W. Crown Memorial State Beach?
As of August 20, 2026, the water temperature at Robert W. Crown Memorial State Beach in Alameda, California is 68°F (20°C), measured by NOAA buoy AAMC1, 1.6 miles away.
Can you swim at Robert W. Crown Memorial State Beach?
There is no fixed answer for Robert W. Crown Memorial State Beach: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Robert W. Crown Memorial State Beach in Alameda, California. Check current water conditions before you go, and follow posted signs and local guidance.
How is Robert W. Crown Memorial State Beach rated?
Robert W. Crown Memorial State Beach in Alameda, California has an average visitor rating of 4.5 out of 5, based on 4543 reviews.
What amenities does Robert W. Crown Memorial State Beach have?
Visitor-listed amenities at Robert W. Crown Memorial State Beach include pet-friendly.

Visitor Reviews

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

👍
Right Now
Good conditions for visiting
🏖️ Swimming Beaches Tips:
  • Arrive early for best parking and beach spot selection
  • Check for lifeguard schedules and swim only in designated areas
  • Bring reef-safe sunscreen to protect marine life
  • Watch for beach flags indicating water conditions
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

8th Street, Otis Dr, Alameda, CA 94501

Alameda, California 94501

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Highlights

Picnics

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lot

Amenities

🐾 Dog-friendly🍖 Barbecue grill🧺 Picnic tables🚻 Public restroom🚿 Public shower🏐 Volleyball court

Family & Children

👶 Good for kids👶 Playground